[INFO] fetching crate smooth-operator-impl 0.7.2...
[INFO] testing smooth-operator-impl-0.7.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate smooth-operator-impl 0.7.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate smooth-operator-impl 0.7.2
[INFO] finished tweaking crates.io crate smooth-operator-impl 0.7.2
[INFO] tweaked toml for crates.io crate smooth-operator-impl 0.7.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smooth-operator-impl 0.7.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b84e3b40dca21beb5168e58c94acc1f531a9d4ba9faa8891d90d4c433f26ce1d
[INFO] running `Command { std: "docker" "start" "-a" "b84e3b40dca21beb5168e58c94acc1f531a9d4ba9faa8891d90d4c433f26ce1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b84e3b40dca21beb5168e58c94acc1f531a9d4ba9faa8891d90d4c433f26ce1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84e3b40dca21beb5168e58c94acc1f531a9d4ba9faa8891d90d4c433f26ce1d", kill_on_drop: false }`
[INFO] [stdout] b84e3b40dca21beb5168e58c94acc1f531a9d4ba9faa8891d90d4c433f26ce1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 565a4f7de9bf29b397e5cb6d07f9885004cd5c72895feb1db58d59ce140c5e5f
[INFO] running `Command { std: "docker" "start" "-a" "565a4f7de9bf29b397e5cb6d07f9885004cd5c72895feb1db58d59ce140c5e5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling smooth-operator-impl v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "565a4f7de9bf29b397e5cb6d07f9885004cd5c72895feb1db58d59ce140c5e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565a4f7de9bf29b397e5cb6d07f9885004cd5c72895feb1db58d59ce140c5e5f", kill_on_drop: false }`
[INFO] [stdout] 565a4f7de9bf29b397e5cb6d07f9885004cd5c72895feb1db58d59ce140c5e5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b2ed694d5a3f70929b7621043454cab7c72a4a0db2e95abf9e7cff4141ca8f
[INFO] running `Command { std: "docker" "start" "-a" "60b2ed694d5a3f70929b7621043454cab7c72a4a0db2e95abf9e7cff4141ca8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling smooth-operator-impl v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "60b2ed694d5a3f70929b7621043454cab7c72a4a0db2e95abf9e7cff4141ca8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b2ed694d5a3f70929b7621043454cab7c72a4a0db2e95abf9e7cff4141ca8f", kill_on_drop: false }`
[INFO] [stdout] 60b2ed694d5a3f70929b7621043454cab7c72a4a0db2e95abf9e7cff4141ca8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ceef546db7537af68981b2863248c6fc687b05bbbcb658ba8d408adbf7ea23ea
[INFO] running `Command { std: "docker" "start" "-a" "ceef546db7537af68981b2863248c6fc687b05bbbcb658ba8d408adbf7ea23ea", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smooth_operator_impl-93aa07a8947f0919)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smooth_operator_impl
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ceef546db7537af68981b2863248c6fc687b05bbbcb658ba8d408adbf7ea23ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceef546db7537af68981b2863248c6fc687b05bbbcb658ba8d408adbf7ea23ea", kill_on_drop: false }`
[INFO] [stdout] ceef546db7537af68981b2863248c6fc687b05bbbcb658ba8d408adbf7ea23ea
